How To Fix DRF_OUTBOUND041 - For table type &1, the key category must be set to unique

SAP Error Message - Details

• Message type: E = Error

• Message class: DRF_OUTBOUND - Messages for Outbound Services

• Message number: 041

• Message text: For table type &1, the key category must be set to unique

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DRF_OUTBOUND041 - For table type &1, the key category must be set to unique ?

  The SAP error message DRF_OUTBOUND041 indicates that there is an issue with the configuration of the key category for a specific table type in the Data Replication Framework (DRF). This error typically arises when the system expects a unique key for the specified table type, but the configuration does not meet this requirement.
  Cause:
  The error occurs when:
  
  The key category for the specified table type is not set to "unique" in the configuration.
  There may be duplicate entries or non-unique keys in the data being processed.
  The configuration of the data model or the replication model does not align with the requirements of the DRF.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the DRF configuration settings in your SAP system.
  Navigate to the relevant table type and check the key category settings.
  Ensure that the key category is set to "unique" for the specified table type.
  
  
  
  Review Data Model:
  
  Verify the data model associated with the replication process.
  Ensure that the keys defined in the data model are unique and do not allow duplicates.
  
  
  
  Data Validation:
  
  Check the data being replicated for duplicates or non-unique entries.
  If duplicates are found, you may need to clean up the data to ensure that only unique entries are present.
  
  
  
  Adjust Replication Model:
  
  If necessary, adjust the replication model to ensure it aligns with the unique key requirement.
  This may involve modifying the selection criteria or the structure of the replication model.
  
  
  
  Testing:
  
  After making the necessary changes, test the replication process to ensure that the error does not occur again.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  You may use transaction codes like DRFOUT (for DRF Outbound) to access the relevant configuration settings.
  
  
  
  Documentation:
  
  Refer to SAP Help documentation for detailed information on configuring the Data Replication Framework and understanding key categories.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that may provide additional insights or patches related to this error.
  
  
  
  By following these steps, you should be able to resolve the DRF_OUTBOUND041 error and ensure that your data replication processes function correctly.